我在一个新的 Mac 上,刚刚使用 rvm 安装了 ruby 1.9.3。现在我正在尝试安装 rails 并在这篇文章的标题上出现错误。我将在命令行下面发布我拥有的所有信息,看看是否有人可以在这里帮助我!
Leonardos-MacBook-Air:~ leo$ gem install rails
WARNING: Error fetching data: SocketError: getaddrinfo: nodename nor servname provided, or not known (http://rubygems.org/latest_specs.4.8.gz)
ERROR: Could not find a valid gem 'rails' (>= 0) in any repository
ERROR: Possible alternatives: rails
Leonardos-MacBook-Air:~ leo$ ping rubygems.org
PING rubygems.org (204.232.149.25): 56 data bytes
64 bytes from 204.232.149.25: icmp_seq=0 ttl=47 time=104.399 ms
64 bytes from 204.232.149.25: icmp_seq=1 ttl=47 time=105.760 ms
^C
--- rubygems.org ping statistics ---
2 packets transmitted, 2 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 104.399/105.079/105.760/0.681 ms
Leonardos-MacBook-Air:~ leo$ gem env
RubyGems Environment:
- RUBYGEMS VERSION: 1.8.23
- RUBY VERSION: 1.9.3 (2012-04-20 patchlevel 194) [x86_64-darwin11.4.0]
- INSTALLATION DIRECTORY: /Users/leo/.rvm/gems/ruby-1.9.3-p194
- RUBY EXECUTABLE: /Users/leo/.rvm/rubies/ruby-1.9.3-p194/bin/ruby
- EXECUTABLE DIRECTORY: /Users/leo/.rvm/gems/ruby-1.9.3-p194/bin
- RUBYGEMS PLATFORMS:
- ruby
- x86_64-darwin-11
- GEM PATHS:
- /Users/leo/.rvm/gems/ruby-1.9.3-p194
- /Users/leo/.rvm/gems/ruby-1.9.3-p194@global
- GEM CONFIGURATION:
- :update_sources => true
- :verbose => true
- :benchmark => false
- :backtrace => false
- :bulk_threshold => 1000
- REMOTE SOURCES:
- http://rubygems.org/
Leonardos-MacBook-Air:~ leo$ ruby --version
ruby 1.9.3p194 (2012-04-20 revision 35410) [x86_64-darwin11.4.0]
Leonardos-MacBook-Air:~ leo$